Service Caster #20 Series stainless steel swivel casters with a black polyurethane wheel. Featuring stainless steel components, these casters are ideal for work tables, shop projects, and any equipment with round or square tube legs.
Wheels roll smoothly with integrated ball bearing design. The polyurethane wheel performs well on most surfaces, and excels on hard surfaces like concrete, tile, and wood. They will not mark or mar floor surfaces.
Expanding Adapter Stem fits round and square tubes with an inside diameter of 1-5/8". Tighten topmost ring to compress rubber until it fits snugly into the tube. If necessary, further tighten with a wrench using the nut under the swivel until adequately secured.
Mounting Height: 4-5/8"
Expanding Adapter Size: 1-3/4"
Wheel Size: 3-1/2" x 1-1/4"
300 pound capacity per caster